Base | Representation |
---|---|
bin | 101101011000111010… |
… | …1010010110100100000 |
3 | 100022121001022012220120 |
4 | 1122301311102310200 |
5 | 3044111020142324 |
6 | 112440044440240 |
7 | 10020316200210 |
oct | 1326165226440 |
9 | 308531265816 |
10 | 97472818464 |
11 | 3837995721a |
12 | 16a83549080 |
13 | 9265084158 |
14 | 4a09576240 |
15 | 2807440179 |
hex | 16b1d52d20 |
97472818464 has 96 divisors (see below), whose sum is σ = 292768680960. Its totient is φ = 27816022272.
The previous prime is 97472818439. The next prime is 97472818501. The reversal of 97472818464 is 46481827479.
It is a tau number, because it is divible by the number of its divisors (96).
It is a junction number, because it is equal to n+sod(n) for n = 97472818398 and 97472818407.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477367 + ... + 650249.
It is an arithmetic number, because the mean of its divisors is an integer number (3049673760).
Almost surely, 297472818464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 97472818464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146384340480).
97472818464 is an abundant number, since it is smaller than the sum of its proper divisors (195295862496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97472818464 is a wasteful number, since it uses less digits than its factorization.
97472818464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173742 (or 173734 counting only the distinct ones).
The product of its digits is 21676032, while the sum is 60.
The spelling of 97472818464 in words is "ninety-seven billion, four hundred seventy-two million, eight hundred eighteen thousand, four hundred sixty-four".
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